NVIDIA GeForce GTX 650 vs NVIDIA Quadro FX 4600
Graphics Processor
| GPU model | GK106 | G80 |
|---|---|---|
| Architecture | Kepler | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 90 nm |
| Number of transistors | 2,540 million | 681 million |
| Die size | 221 mm² | 484 mm² |
| GPU variant | — | G80-850-A2 |
Graphics Card
| Release date | Nov 27th, 2013 | Mar 5th, 2007 |
|---|---|---|
| Generation | GeForce 600 | Quadro FX |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 1.0 x16 |
| Reviews | 17 in our database | 26 in our database |
| Predecessor | GeForce 500 | — |
| Successor | GeForce 700 | — |
| Launch price | — | 1,999 USD |
Clocks
| GPU clock | 1058 MHz | 500 MHz |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 1200 MHz |
Memory Configuration
| Memory size | 1024 MB | 768 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR3 |
| Memory bus width | 128 bit | 384 bit |
| Bandwidth | 80.00 GB/s | 67.20 GB/s |
Render Configuration
| Shading units | 384 | 96 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 16 | 24 |
| SMX count | 2 | — |
| Cache L1 | 16 KB (per SMX) | — |
| Cache L2 | 256 KB | 96 KB |
| SM count | — | 12 |
Performance
| Pixel rate | 8.464 GPixel/s | 12.00 GPixel/s |
|---|---|---|
| Texture rate | 33.86 GTexel/s | 24.00 GTexel/s |
| FP32 (float) performance | 812.5 GFLOPS | 230.4 GFLOPS |
| FP64 (double) performance | 33.86 GFLOPS (1:24) | — |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 147 mm 5.8 inches | 229 mm 9 inches |
| TDP | 65 W | 134 W |
| Suggested PSU | 250 W | 300 W |
| Outputs | 1x DVI2x DisplayPort | 2x DVI1x S-Video |
| Power connectors | 1x 6-pin | 1x 6-pin |
| Width | — | 111 mm 4.4 inches |
| Board number | — | P356 |
API Support & Features
| DirectX | 12 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 3.0 | 1.1 (1.0) |
| Vulkan | 1.1 | — |
| CUDA | 3.0 | 1.0 |
| Shader model | 5.1 | 4.0 |
